FI924648A - I ett schema utplacerade element foer korsmodulering eller demolulering - Google Patents
I ett schema utplacerade element foer korsmodulering eller demolulering Download PDFInfo
- Publication number
- FI924648A FI924648A FI924648A FI924648A FI924648A FI 924648 A FI924648 A FI 924648A FI 924648 A FI924648 A FI 924648A FI 924648 A FI924648 A FI 924648A FI 924648 A FI924648 A FI 924648A
- Authority
- FI
- Finland
- Prior art keywords
- utplacerade
- korsmodulering
- demolulering
- eller
- ett
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
- H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/008—Compensating DC offsets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4134128 | 1991-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI924648A0 FI924648A0 (fi) | 1992-10-14 |
FI924648A true FI924648A (fi) | 1993-04-16 |
Family
ID=6442732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI924648A FI924648A (fi) | 1991-10-15 | 1992-10-14 | I ett schema utplacerade element foer korsmodulering eller demolulering |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0537750A1 (fi) |
FI (1) | FI924648A (fi) |
NO (1) | NO924011L (fi) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879758A (en) * | 1987-01-02 | 1989-11-07 | Motorola, Inc. | Communication receiver system having a decoder operating at variable frequencies |
EP0305604B1 (en) * | 1987-09-03 | 1992-06-03 | Koninklijke Philips Electronics N.V. | Receiver comprising parallel signal paths |
-
1992
- 1992-10-14 FI FI924648A patent/FI924648A/fi not_active Application Discontinuation
- 1992-10-15 EP EP92117646A patent/EP0537750A1/de not_active Withdrawn
- 1992-10-15 NO NO92924011A patent/NO924011L/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI924648A0 (fi) | 1992-10-14 |
NO924011D0 (no) | 1992-10-15 |
NO924011L (no) | 1993-04-16 |
EP0537750A1 (de) | 1993-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |